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Technical Data Sheet
PartsTable / COMPONENT / MI22-4S
MI22-4S ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 1.3750 INCHES NOMINAL IN, overall_width: 1.2600 INCHES NOMINAL IN, surface_finish: GROUND, special_features: OIL HOLE AND GROOVE IN RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-437-4128, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MI22-4S
NSN: 3110-00-437-4128
FSC: 3110
CAGE: 39317 — MCGILL MANUFACTURING COMPANY INC USE CAGE CODE 92563 FOR CATALOGING. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter1.3750 INCHES NOMINAL IN
overall_width1.2600 INCHES NOMINAL IN
surface_finishGROUND
special_featuresOIL HOLE AND GROOVE IN RING
style_designatorSOLID INNER RACE, JOURNAL AND NEEDLE
overall_outside_diameter1.6250 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN3110-00-437-4128
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MI22-4S · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: GROUND
•
BORE DIAMETER: 1.3750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SOLID INNER RACE, JOURNAL AND NEEDLE
•
OVERALL OUTSIDE DIAMETER: 1.6250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
SPECIAL FEATURESOIL HOLE AND GROOVE IN RING
BORE DIAMETER1.3750 INCHES NOMINAL IN
OVERALL WIDTH1.2600 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSOLID INNER RACE, JOURNAL AND NEEDLE
OVERALL OUTSIDE DIAMETER1.6250 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
26779Interchangeable
interchangeable cross-reference
interchangeable
25535Interchangeable
interchangeable cross-reference
interchangeable
330845-001Interchangeable
interchangeable cross-reference
interchangeable
S236MR001P003Interchangeable
interchangeable cross-reference
interchangeable
119-A-602700C21701Interchangeable
interchangeable cross-reference
interchangeable
119-A-6027Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MI22-4S?
MI22-4S is a RING,BEARING,INNER.
What parts can replace MI22-4S?
There are 9 known substitutes for MI22-4S: 26779, 25535, 330845-001 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MI22-4S?
MI22-4S is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-437-4128. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026